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--TEST--
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Test pi() - basic function test pi()
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--INI--
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precision=17
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--FILE--
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<?php
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echo pi(), "\n";
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echo M_PI, "\n";
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// N.B pi() ignores all specified arguments no error
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// messages are produced if arguments are spcified.
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?>
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--EXPECT--
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3.1415926535897931
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3.1415926535897931
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